If a projectile is projected with initial speed u and angle `theta` from horizontal then what will be its average power up to time when it will hit the ground again ?

A projectile projected with initial velocity 20m/s and at and angle of 30^(@) from horizontal. Find the total work done when it will hit the ground.

A projectile projected with initial velocity 20m/s and at and angle of 30^(@) from horizontal. Find the total work done when it will hit the ground.

What is the average velocity of a particle projected from the ground with speed u at an angle alpha with horizontal over a time interval from beginning till it strikes the ground again?

What is the average velocity of a particle projected from the ground with speed u at an angle alpha with horizontal over a time interval from beginning till it strikes the ground again?

A projectile is projected with a speed u at an angle theta with the horizontal. What is the speed when its direction of motion makes an angle theta//2 with the horizontal

A particle is projected at an angle theta with an initial speed u .

A projectile is projected with speed u at an angle theta with the horizontal . The average velocity of the projectile between the instants it crosses the same level is

A projectile is projected with speed u at an angle theta with the horizontal . The average velocity of the projectile between the instants it crosses the same level is